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T-BS043 - 10:90 (R:T) Non-Polarizing Beamsplitter Cube, 400 - 700 nm, 20 mm

Fosco Connect Part No.: T-BS043

  • $ 375.00 or



T-BS043 - 10:90 (R:T) Non-Polarizing Beamsplitter Cube, 400 - 700 nm, 20 mm

Product Drawing

  • Broadband AR-Coated Faces for 400 - 700 nm
  • Broadband Beamsplitter Coating on Internal Diagonal Surface
  • 10:90, 30:70, 50:50, 70:30, or 90:10 (R:T) Split Ratio
  • Sizes from 5 mm to 2" (See Below for Details)
  • N-BK7 Substrate
Item # T-BS043
Cube Side Length 20 mm
Clear Aperture >16.0 x 16.0 mm
Transmitted Wavefront Errora <λ/4
Transmitted Beam Deviation 0° ± 5 arcmin
Overall Performanceb Tabs = 87 ± 10%, Rabs = 7 +10/-5%, Tabs + Rabs > 85%,
|T- Tp| < 10%, and |R- Rp| < 10%

 

General Specifications
Wavelength Range  400 - 700 nm
AR Coating
(All Four Surfaces, Click for Plot)
 Ravg < 0.5% at 0° AOI
from 400 - 700 nm
Substrate Material N-BK7
Dimensional Tolerance  +0.0 / -0.2 mm
Reflected Beam Deviation  90° ± 5 arcmin
Surface Quality  40-20 Scratch-Dig
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